If a student randomly guesses at 18 multiple-choice questions, find the probability that the student gets at least 1 correct. Each question has 5 possible choices.

Q: If you are dealt 8 cards from a shuffled deck of 52​ cards, find the probability of getting four…

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Q: A student is about to take a 20-item multiple choice exam (with 4 choices) without studying, and…

A: Here, X follows binomial with n= 20 and p=1/4.

Q: What is the probability that Mike correctly identifies all 3 songs in the correct order?

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Q: If you are dealt 4 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: To get the probability of getting 1 queen and three kings,Selecting 4 cards in a deck of 52 cards,In…

Q: On a multiple choice test, each question has 11 possible answers. If you make a random guess on one…

A: Number of possible answers = 11 Number of correct answers = 1

Q: find the probability that the student gets at least 1 correct

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Q: A quiz consists of 10 multiple-choice questions, each with 6 possible answers. For someone who makes…

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Q: A multiple choice quiz has five questions with three options for each question. If you didn't study…

A: Let us denote X=the number of correct answers.n=sample size=5p=probability of success=13 (because…

Q: A multiple choice quiz has 6 questions each with 4 answer choices. Find the probability of answering…

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Q: Out of all of the emails a secretary receives, she receives one from her boss 33% of the time. She…

A: Given information P (Receiving one mail from her boss) = 0.33 P (Randomly driving to work instead of…

Q: If two dice are rolled one time, find the probability of getting a sum of 6

A: Given information: Number of dices rolled = 2 The probability of getting a sum of 6 has to be…

Q: A student guesses on all 12 questions of a multiple choice quiz with 5 answer choices for each…

A: From the provided information, Probability of correct answer (p) = 1/5 = 0.2 Number of questions (n)…

Q: A baseball player has an 80% chance of making each free throw. What is the probability that the…

A: Let X=the number of throws that the player make n=number of trials=6 p=probability of…

Q: Suppose you roll a red number cube and a yellow number cube. Find P(red 2, yellow 2) and the…

A: There are two cubes, with red colour and yellow colour.

Q: A quiz has 4 multiple-choice questions with 4 possible answer choices each. For each question, there…

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Q: If one card is drawn from a standard deck, find the probability of getting a black or a face card

A: Given that, Card is drawn from a standard deck, We have to  find the probability of getting a black…

Q: Suppose a test consists of 10-multiple choice questions and each question has four choices.…

A: We have to find correct answer..

Q: A quiz consists of 10 multiple-choice questions, each with 4 possible answers. For someone who makes…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: A bag contains 8 red, 4 white, and 5 blue marbles. Find the probability of picking 3 white marbles…

A: Total number of balls = 17 Total number of white balls = 4

Q: Find the chance that the highest number rolled is a four when a single die is rolled 7 times.

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Q: The probability of drawing (2 :blue ball after addition is

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Q: In a multiple choice exam, there are 5 questions and 4 choices for each question (a, b, c, d).…

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Q: A student and a professor each choose a number between 1and 9. What is the probability that the two…

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Q: find the probability of observing (a) exactly 2 defectives, (b) at least three defectives, (c) 2≤X<5…

A: Given: There are 15 fuses in sample so n=15 p = probability of defective fuse = 5% = 5/100 = 0.05  q…

Q: If two players play this game

A: Fair means The coin has to get a chance heads or tails is 50-50%. unfair coins having more chances…

Q: A quick quiz consists of a multiple-choice question with 4 possible answers followed by a…

A: A quick quiz consists of a multiple-choice question with 4 possible answers followed by a…

Q: Find the probability of less than 2 heads.

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Q: A quiz have 5 items with 4 choices each item. What is the probability of getting 3 correct answers…

A: Introduction: There are 5 items or questions, each having 4 choices.

Q: A city council consists of eight Democrats and eight Republicans. If a committee of four people is​…

A: There are total (8+8)=16 number of people From 16 people a group of 4 people can be selected in 16C4…

Q: A quiz consists of 10 multiple choice questions, each with 4 possible choices. For someone who makes…

A: Answer: Given that: p=P(an answer is correct)= 0.25 , n= 10 now will use Binomial probability…

Q: If you are dealt 44 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: Note:Hey there! Thank you for posting the question. For calculating probability, we are considering…

Q: If you are dealt 7 cards from a shuffled deck of 52 cards, find the probability of getting three…

A: It is known that Number of queens = 4 Number of kings = 4 Total cards = 52 Sample size = 7 The…

Q: If 30 tickets are sold and three prizes are to be awarded, find the probability that one person will…

A: Given, 30 tickets are sold And there are 3 winning prizes.

Q: On a multiple choice test, each question has 18 possible answers. If you make a random guess on one…

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Q: If the probability of a basketball player’s making a free throw is 0.9, find the probability that…

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Q: In a multiple choice test there are 10 questions each has five choices, of which one is the true…

A: Consider a random variable X which represents the number of correct question in a sample of 10…

Q: A city council consits of five Democrats and five Republicans. If a committee of six people is…

A: Basics:

Q: If a student randomly guesses at 20 multiple choice questions find the probability that the student…

A: There are total number of n=20 multiple choice questions. Either answer will be correct or incorrect…

Q: Find the probability of getting two queens when two cards are drawn from a pack of 52

A: Given: Number of cards in a deck=52Number of queens drawn=2Number of queens present in a deck=4

Q: In the Florida State Lottery, you can bet $1 by selecting 3 numbers from 0 through 9 inclusive. You…

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Q: If a student randomly guesses at 15 multiple-choice questions, find the probability that the student…

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Q: Your college id number consists of 8 digits.  Each digit can be 0 thru 9 and each digit can be…

A: The first digit cannot be zero but numbers can repeat, than there will be 9 options for the first…

Q: If four coins are flipped, find the probability of obtaining two heads and two tails.

A: Given: Four coins are flipped. Sample…

Q: A baseball player has a 60% chance of making each free throw. What is the probability that the…

A: Given: A baseball player has a 60% chance of making each free throw. Objective is to find the…

Q: A multiple choice quiz has 6 questions each with 4 answer choices. Find the probability of answering…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: If you are dealt 3 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: The number of ways choosing 3 out of 52 cards is 52C3.There are 4 queens and 4 kings in the 52 cards…

Q: A bag contains 5 pink balls and some blue balls. If the probability of drawing blue balls is double…

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Q: Find the probability of getting 2 diamonds, if we draw 2 cards at random from a pack of 52 cards.

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Q: A student takes a 28-question multiple-choice exam but did not study and randomly guesses each…

A: Given information Total question n = 28 Possible answers = 3 Probability of correct answer p = 1/3…